Warning: The following contains content that is appropriate for an adult audience only—that is, an adult audience with a sophomoric sense of humor. Get ready to snicker at double entendres and smirk at blush-inducing destination names. (And make sure your boss isn't peering over your shoulder.)

Here are 20 real towns where tourists snap photos next to sidesplitting signs (when they're not uprooting them for display in college dorms and man caves) and where phonetically pronounced place names conjure up bathrooms, body parts, and other unmentionables.